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L9679P 数据表(PDF) 219 Page - STMicroelectronics |
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L9679P 数据表(HTML) 219 Page - STMicroelectronics |
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219 / 272 page  DocID029275 Rev 1 219/272 L9679P Electrical characteristics 271 17 Electrical characteristics Every parameter in this chapter is fulfilled down to VINGOOD(max). No device damage is granted to occur down to VINBAD(min). GNDA pin is used as ground reference for the voltage measurements performed within the device, unless otherwise stated. All table or parameter declared ‘Design Info’ are not tested during production testing 17.1 Configuration and control All electrical characteristics are valid for the following conditions unless otherwise noted. -40 °C Ta +95 °C. Table 20. Configuration and control DC specifications No Symbol Parameter Conditions Min Typ Max Unit 1VNOV Normal Operating Voltage Design Info Depending on power supply configuration 613 18 V 2VJSV Jump Start Voltage Design Info 40°C ≤ Ta ≤ 50°C 18 - 26 V 3VLDV Load Dump Voltage Transient Design Info 26.5 - 40 V 4 WU_mon WAKEUP Monitor threshold GNDSUBx as ground reference - - 1.5 V 5 WU_off WAKEUP Off threshold GNDSUBx as ground reference 2 2.5 3 V 6 WU_on WAKEUP On threshold GNDSUBx as ground reference 4 4.5 5 V 7WURPD WAKEUP Pull-down Resistor GNDSUBx as ground reference 120 300 480 kΩ 8VBGOOD0 VBATMON Thresholds SYS_CTL(VBATMON_TH_SEL)=00 or 11 5.5 5.75 6 V 9VBBAD0 SYS_CTL(VBATMON_TH_SEL)=00 or 11 5 5.25 5.5 V 10 VBGOOD1 SYS_CTL(VBATMON_TH_SEL)=01 6.45 6.7 6.95 V 11 VBBAD1 SYS_CTL(VBATMON_TH_SEL)=01 5.95 6.2 6.45 V 12 VBGOOD2 SYS_CTL(VBATMON_TH_SEL)=10 7.5 7.75 8 V 13 VBBAD2 SYS_CTL(VBATMON_TH_SEL)=10 7 7.25 7.6 V |
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